44455450012 has 6 divisors (see below), whose sum is σ = 77797037528. Its totient is φ = 22227725004.

The previous prime is 44455450003. The next prime is 44455450031. The reversal of 44455450012 is 21005455444.

It is a self number, because there is not a number n which added to its sum of digits gives 44455450012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556931248 + ... + 5556931255.

Almost surely, 2^44455450012 is an apocalyptic number.

It is an amenable number.

44455450012 is a deficient number, since it is larger than the sum of its proper divisors (33341587516).

44455450012 is a wasteful number, since it uses less digits than its factorization.

44455450012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113862507 (or 11113862505 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 44455450012 in words is "forty-four billion, four hundred fifty-five million, four hundred fifty thousand, twelve".